See tracker bug
needs to catch up keywords and old versions removed
Well, 2.5.1 and 2.5.2-r1 have the same keywords, so nothing is lost. commit 3d2cf3e1ff5fc88e8c9eda9c005404f83d346d0c Author: Michał Górny <mgorny@gentoo.org> AuthorDate: Wed Jun 29 23:10:03 2016 Commit: Michał Górny <mgorny@gentoo.org> CommitDate: Wed Jun 29 23:10:33 2016 dev-ml/lwt: Drop interim version w/ same kw, #586918